| 1. | Measuring thickness by ultrasonic pulse - echo contact method
接触式超声波脉冲回波法测厚 |
| 2. | Testing concrete - determination of ultrasonic pulse velocity
试验混凝土.超声波脉冲速率的测定 |
| 3. | Testing concrete - part 4 : determination of ultrasonic pulse velocity
试验混凝土.第4部分:超声波脉冲速率的测定 |
| 4. | Methods of measuring the performance of ultrasonic pulse - echo diagnostic equipment
超声波脉冲回波诊断设备性能的测定方法 |
| 5. | General methods of measuring the performance of ultrasonic pulse - echo diagnostic equipment
超声波脉冲反射诊断装置性能测量的常规方法 |
| 6. | The paper introduces a kind of ultrasonic pulse distance - measurement parking distance control is system in detail based on microcontroller
本文详细介绍了一种基于单片机的超声波脉冲测距倒车雷达系统。 |
| 7. | Standard practice for evaluating performance characteristics of ultrasonic pulse - echo examination instruments and systems without the use of electronic measurement instruments
不用电子测量仪,超声波脉冲回音试验制运转性能的评估的标准操作规程 |
| 8. | These functions are realized by the circuits of power , clock , memory , ultrasonic pulse signal occurs and handle , temperature gathered and serial communication in system
这些功能的实现是通过系统中电控部分的电源、时钟、存储、超声波脉冲信号发生、处理、温度采集、串行通信电路实现的。 |
| 9. | In this dissertation , the design of the hardware and software of the detecting radar based on the ultrasonic pulse are completed , including the debugging on the system and the hardware of cw radar
本课题完成了基于超声波脉冲的测距雷达的硬件设计、软件设计及系统调试并且完成了测速雷达的硬件调试。 |
| 10. | This dissertation is studied the detecting distance radar based on ultrasonic pulse and the detecting speed radar based on continuity electromagnetic wave , using the theories of the detecting distance and the detecting speed of radar
测速、测距、测角是雷达最基本的功能。本文根据雷达测距原理和测速原理,研制基于超声波脉冲的测距雷达和基于连续电磁波的测速雷达。 |
